FreeCalypso > hg > fc-tourmaline
annotate src/g23m-fad/rlp/rlp_rcvp.c @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
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rev | line source |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : CSD (8411) |
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4 | Modul : Rlp_rcvp.c |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : This Modul defines the functions for processing |
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18 | of incomming primitives for the component |
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19 | Radio Link Protocol of the base station |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #ifndef RLP_RCVP_C |
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24 #define RLP_RCVP_C |
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25 #endif |
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26 |
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27 #define ENTITY_RLP |
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28 |
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29 /*==== INCLUDES ===================================================*/ |
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30 |
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31 #include <string.h> |
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32 #include "typedefs.h" |
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33 #include "vsi.h" |
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34 #include "macdef.h" |
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35 #include "custom.h" |
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36 #include "gsm.h" |
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37 #include "cus_rlp.h" |
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38 #include "prim.h" |
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39 #include "tok.h" |
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40 #include "rlp.h" |
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41 |
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42 /*==== CONST =======================================================*/ |
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43 |
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44 /*==== TYPES =======================================================*/ |
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45 |
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46 /*==== VAR EXPORT ==================================================*/ |
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47 |
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48 /*==== VAR LOCAL ===================================================*/ |
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49 |
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50 /*==== FUNCTIONS ===================================================*/ |
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51 |
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52 /* |
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53 +------------------------------------------------------------------------------ |
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54 | Function : rcv_ra_ready_ind |
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55 +------------------------------------------------------------------------------ |
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56 | Description : Process primitive RA_READY_IND received from RA. |
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57 | This function is called if the RA_READY_IND primitive |
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58 | is received or from the signal processing in rlp_pei. |
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59 | |
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60 | |
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61 | Parameters : ra_ready_ind - |
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62 | |
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63 | |
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64 | Return : - |
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65 +------------------------------------------------------------------------------ |
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66 */ |
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67 |
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68 #ifdef _SIMULATION_ |
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69 GLOBAL const void rcv_ra_ready_ind(T_RA_READY_IND *ra_ready_ind) |
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70 #else |
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71 GLOBAL void rcv_ra_ready_ind(void) |
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72 #endif |
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73 { |
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74 #ifdef _SIMULATION_ |
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75 TRACE_FUNCTION ("rcv_ra_ready_ind()"); |
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76 PACCESS (ra_ready_ind); |
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77 #endif |
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78 |
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79 if (GET_STATE (RCV) EQ RPDU_WAIT_FOR_A_BLOCK) |
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80 sig_rcv_ker_ready_ind (); |
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81 |
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82 #ifdef _SIMULATION_ |
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83 PFREE (ra_ready_ind); |
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84 #endif |
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85 } |
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86 |
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87 /* |
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88 +------------------------------------------------------------------------------ |
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89 | Function : rcv_ra_data_ind |
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90 +------------------------------------------------------------------------------ |
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91 | Description : Process primitive RA_DATA_IND received from RA. |
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92 | This function is called if the primitive RA_DATA_IND is |
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93 | received or from the signal processing in rlp_pei. |
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94 | |
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95 | Parameters : ra_data_ind - |
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96 | |
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97 | |
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98 | Return : - |
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99 +------------------------------------------------------------------------------ |
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100 */ |
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101 |
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102 |
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103 GLOBAL void rcv_ra_data_ind(T_RA_DATA_IND *ra_data_ind) |
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104 { |
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105 #ifdef _SIMULATION_ |
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106 TRACE_FUNCTION ("rcv_ra_data_ind()"); |
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107 PACCESS (ra_data_ind); |
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108 #endif |
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109 |
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110 if (GET_STATE (RCV) EQ RPDU_WAIT_FOR_A_BLOCK) |
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111 { |
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112 #ifdef _SIMULATION_ |
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113 sig_rcv_ker_rawdata_ind (ra_data_ind); |
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114 #else |
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115 sig_rcv_ker_rawdata_ind (); |
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116 #endif |
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117 } |
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118 #ifdef _SIMULATION_ |
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119 else |
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120 { |
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121 PFREE (ra_data_ind); |
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122 } |
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123 #endif |
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124 } |